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smiles:C1NC(=O)NC(=N1)NCC2=CC=CO2
Read as SMILES
read as SMILES
C
0
N
1
H
C
2
O
3
N
4
H
C
5
N
6
N
7
H
C
8
C
9
C
10
C
11
C
12
O
13
Hydrogens
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Carbon labels
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Atom numbers
R/S labels
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